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philips sonicare replacement heads w
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Conversion
Incredible13.1%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$30.06avg listing price — sweet spot $15–$100
Price range
Great$10.21–$52.33cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+30.5%90-day search growth — must beat 0% to launch
Market size
Okay$251K$251K/yr · 64K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad26,220.83avg incumbent reviews — the moat a new listing must climb
Competition
Bad95%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand